背景与目的哮喘是慢性气道免疫性炎症，以气道淋巴细胞、嗜酸性粒细胞浸润、气道高反应性、粘液产生增加为特征。

Background and Objective Asthma is chronic airway immune inflammation characterized by airway lymphocyte infiltration and eosinophilia, airway hyperresponsiveness (AHR) and mucus hypersecretion.

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桥本病又称慢性淋巴细胞性甲状腺炎，是儿童和青少年甲状腺功能低下最常见的原因，是一种自身免疫性疾病。

Also called chronic lymphocytic thyroiditis Hashimoto's disease, is the most common cause of hypothyroidism in children and adolescents, is an autoimmune disease.

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